AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in June 2026 (see full year).
Return flights
| 11 Jun - 17 Jun | Condor | ||
| 20 Jun - 05 Jul | Icelandair | ||
| 25 Jun - 09 Jul | Condor |
Also check the deals for one-way flights from Seattle to Zurich in June.
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